| Name | CVE-2022-41218 |
| Description | In drivers/media/dvb-core/dmxdev.c in the Linux kernel through 5.19.10, there is a use-after-free caused by refcount races, affecting dvb_demux_open and dvb_dmxdev_release. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3349-1, DLA-3403-1, DSA-5324-1, ELA-810-1, ELA-847-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | vulnerable |
| stretch (security) | 4.9.320-2 | vulnerable | |
| stretch (lts), stretch | 4.9.320-3 | vulnerable | |
| buster | 4.19.249-2 | vulnerable | |
| buster (security) | 4.19.289-2 | fixed | |
| bullseye | 5.10.178-3 | fixed | |
| bullseye (security) | 5.10.191-1 | fixed | |
| bookworm | 6.1.38-1 | fixed | |
| bookworm (security) | 6.1.52-1 | fixed | |
| sid, trixie | 6.5.3-1 | fixed | |
| linux-4.19 (PTS) | jessie, jessie (lts) | 4.19.289-2~deb8u1 | fixed |
| stretch (security) | 4.19.232-1~deb9u1 | vulnerable | |
| stretch (lts), stretch | 4.19.289-2~deb9u1 | fixed | |
| linux-5.10 (PTS) | stretch (lts), stretch | 5.10.179-5~deb9u1 | fixed |
| buster (security) | 5.10.179-5~deb10u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | jessie | (unfixed) | end-of-life | ||
| linux | source | stretch | (unfixed) | end-of-life | ||
| linux | source | buster | 4.19.282-1 | DLA-3403-1 | ||
| linux | source | bullseye | 5.10.162-1 | DSA-5324-1 | ||
| linux | source | (unstable) | 6.1.4-1 | |||
| linux-4.19 | source | jessie | 4.19.282-1~deb8u1 | ELA-847-1 | ||
| linux-4.19 | source | stretch | 4.19.282-1~deb9u1 | ELA-847-1 | ||
| linux-5.10 | source | stretch | 5.10.162-1~deb9u1 | ELA-810-1 | ||
| linux-5.10 | source | buster | 5.10.162-1~deb10u1 | DLA-3349-1 |
https://lore.kernel.org/all/87sfklgozd.wl-tiwai@suse.de/
https://www.openwall.com/lists/oss-security/2022/09/23/4
https://git.kernel.org/linus/fd3d91ab1c6ab0628fe642dd570b56302c30a792